Individual Calculations June 2014
 Szabad, Istvan  Total change: 9.00  Rating chartPersonal card
 69th OCF FIDE Oklahoma Open & Jerry Spann Memorial Stillwater, Oklahoma USA 2014-05-24
RcRownchangeKK*chgGame
 1853 1681 1.50 4 0.30 30 9.00 
  Hajiarbabi, Mohammadreza 1826 IRI0.5010.19305.70 
  Orton, Bill 2075 USA0.001-0.0830-2.40 
  Jiang, Bryan 1648 USA1.0010.453013.50 
  Easton, Jack 1863 USA0.001-0.2630-7.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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